From 8903fcce9b91bab6bb98adbb57a4edfc372c8bff Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Sun, 29 Apr 2007 09:31:21 +0100 Subject: [PATCH] [ARM] 4340/1: iop: fix iop_getttimeoffset Fix a typo which causes a necessary cpwait to be missed on iop3xx, Michael Brunner Save a register in the assembly routine, rmk Cc: Lennert Buytenhek Signed-off-by: Dan Williams Signed-off-by: Russell King --- arch/arm/plat-iop/time.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index 16300adfb4d..0cc26da034a 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -32,22 +32,22 @@ static unsigned long next_jiffy_time; unsigned long iop_gettimeoffset(void) { - unsigned long offset, temp1, temp2; + unsigned long offset, temp; /* enable cp6, if necessary, to avoid taking the overhead of an * undefined instruction trap */ asm volatile ( "mrc p15, 0, %0, c15, c1, 0\n\t" - "ands %1, %0, #(1 << 6)\n\t" + "tst %0, #(1 << 6)\n\t" "orreq %0, %0, #(1 << 6)\n\t" "mcreq p15, 0, %0, c15, c1, 0\n\t" -#ifdef CONFIG_XSCALE +#ifdef CONFIG_CPU_XSCALE "mrceq p15, 0, %0, c15, c1, 0\n\t" "moveq %0, %0\n\t" "subeq pc, pc, #4\n\t" #endif - : "=r"(temp1), "=r"(temp2) : : "cc"); + : "=r"(temp) : : "cc"); offset = next_jiffy_time - read_tcr1(); -- 2.41.1